• Pollination checklist Natupol Fly

  will often take longer than a week. In the event of having to use Natupol Fly at a temperature below 15 ˚C, first mature them in a warm environment. Release [...] loose. Experiences in practice suggest that the side effects of chemical applications on Natupol Fly generally resemble the side effects on bumblebees. For [...] results. Download poster The emergence of Natupol Fly adults from the pupae more or less stops at a storage temperature of between 3 ˚C and 8 ˚C. At higher

• Plant Pollinator interactions in high temperatures

  hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However, a full day above 30° C has an immediate effect on pollination [...] temperature: Impact of radiant heat and humidity A glasshouse air temperature of 30° C at a humidity of 80% can still results in good pollination. At

• Pollination checklist tomato

  the bumblebees' work. A single visit results in the transfer of enough pollen for pollination. Fruit setting takes place once a flower has been pollinated [...] humidity (RH) of between 50% and 80%. A relative humidity of more than 80%-85% will result in pollen not being released and the bumblebees will become inactive [...] climate conditions and the influence of chemicals on the plants or flowers. Bumblebees maintain a constant temperature in the hive. If the temperature to which

• Pollination checklist outdoor

  For instance, position the hive on a crate or on a stack of stones. Flowering weeds may be visited by bumblebees in addition to the target crop. You should [...] released into the same crops. Position a bumblebee hive at least 100 metres away from a honeybee hive, out of the sight of the honeybees. This is necessary because [...] particularly in warm periods. Provide the hive with sufficient shade, for example by positioning it in the shadow of the crop. Ensure that the underside of the

• General Conditions Koppert

  compensation T of any damages suffered in any manner as a result of late delivery, excepting in cases of intent or gross negligence on the part of Koppert. The [...] payment of this interest. In addition, the Buyer is obliged to compensate Koppert in full for the losses Koppert suffers as a result of a fall in the exchange [...] insolvency, suspension of payments, bankruptcy, transfer of business or merger or divestment of the Buyer; vesting of a pledge on goods delivered without Koppert’s

• Click beetles

  appearance of Click beetles Adult Agriotis sp. are 6-10 mm long and yellowish brown to black. The eggs are laid in May or June in groups in the soil. They [...] themselves into the air with a audible click. Hence their name. Their larvae are called wireworms and feed on the roots of many plants. Damage symptoms [...] click beetles feed on the roots and bore into the base of plants. This can cause the plants to wilt and die. Damage is more severe in young plants. Life

• Large raspberry aphid

  eggs of the large raspberry aphid are laid near the base of vegetative canes and hatch in spring. After emerging in spring, the aphids mainly feed on the [...] with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] Amphorophora idaei, is the most important aphid species found on raspberries in Europe. It only feeds on raspberry. Damage symptoms Large raspberry aphids rarely

• Melon

  About A melon can be any one of several plants belonging to the family of Cucurbitaceae . The melon plant produces a usually sweet and edible, fleshy fruit [...] (the fruit) is actually a berry, or more specifically even, a "pepo". Nowadays many different cultivars are being produced on a commercial scale, especially [...] especially muskmelons. The most common species of melon are: Watermelon ( Citrullus lanatus var. lanatus ) Muskmelon ( C. melo ) Winter melon ( B. hispida )

• Pollination checklist Growing lights

  s you can place them lower in the greenhouse. 13:00 Vertical placement will have a negative effect on the development of the hives. 10:00 1! Bumblebees [...] checklist Placement High & horizonal Growing lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives above the crop [...] hive 15:00 Do not keep a hive closed for longer than one day unless additional pollen is fed to the bees. Bumblebee pollination of preferably at least 4

• FAQ Nematodes

  reach their host. Once in contact with a host, they try to penetrate it through a body opening. In the host, the nematodes release a bacterium that can kill [...] larvae, especially in the case of large insects. Do entomopathogenic nematodes only work as a soil application? In nature they live in soil and are therefore [...] conditions, a nematode can kill an insect in 24-48 hours. Under field conditions, a nematode will first have to look for a host. The effect of treatment